Analysis

  • max time kernel
    118s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:57

General

  • Target

    11406986f84b94e2517d64dc9204891d61ec20f3d76aaed399b050a1380568bc.exe

  • Size

    60KB

  • MD5

    1b8db6ae8b946c9dadfe2f64f0f4a853

  • SHA1

    edb4ed1467e7ff5eb7b1872f6acd136a14a7e8f3

  • SHA256

    11406986f84b94e2517d64dc9204891d61ec20f3d76aaed399b050a1380568bc

  • SHA512

    2e06a516ff6e800b4e085b72887136bce650e054bdc34f3bec3e5b9a3a5cf832f11e285ede6c97aea17443a84f12eb0e663bba756fd403832faff4f41af30796

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11406986f84b94e2517d64dc9204891d61ec20f3d76aaed399b050a1380568bc.exe
    "C:\Users\Admin\AppData\Local\Temp\11406986f84b94e2517d64dc9204891d61ec20f3d76aaed399b050a1380568bc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:380
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11406986f84b94e2517d64dc9204891d61ec20f3d76aaed399b050a1380568bc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    1a54dea9f055188f260b9213cadb7a77

    SHA1

    2cd0b9ba964a1ced36a9285b1d9171cccbcb2192

    SHA256

    e0d4c8d88d6828b5a12fd88e9b867041661585da4066b70af8fde98cd82f92ef

    SHA512

    1b7e8b75a67230f88af066dbe7e40f3bd67f00e7913da4a5f59a66053e3959d3ee68920ff48c29ac91f1c51c4be298475341d6b250c29d93d28a63e59e11a560

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    1a54dea9f055188f260b9213cadb7a77

    SHA1

    2cd0b9ba964a1ced36a9285b1d9171cccbcb2192

    SHA256

    e0d4c8d88d6828b5a12fd88e9b867041661585da4066b70af8fde98cd82f92ef

    SHA512

    1b7e8b75a67230f88af066dbe7e40f3bd67f00e7913da4a5f59a66053e3959d3ee68920ff48c29ac91f1c51c4be298475341d6b250c29d93d28a63e59e11a560

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    1a54dea9f055188f260b9213cadb7a77

    SHA1

    2cd0b9ba964a1ced36a9285b1d9171cccbcb2192

    SHA256

    e0d4c8d88d6828b5a12fd88e9b867041661585da4066b70af8fde98cd82f92ef

    SHA512

    1b7e8b75a67230f88af066dbe7e40f3bd67f00e7913da4a5f59a66053e3959d3ee68920ff48c29ac91f1c51c4be298475341d6b250c29d93d28a63e59e11a560

  • memory/756-55-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB